! Started logfile: 0919-260_X.log on Fri Jul 28 09:56:46 2006 observe 0919-260_X.edt ! Reading UV FITS file: 0919-260_X.edt ! AN table 1: 40 integrations on 190 of 190 possible baselines. ! AN table 2: 14 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.062768 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0919-260 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1409 lines of history. ! ! Reading 2576 visibilities. ![@gonzo8-0.1 0919-260_X] print "***********************************" ! *********************************** print "*** Using gonzo instruction set ***" ! *** Using gonzo instruction set *** print "***********************************" ! *********************************** float field_size field_size = 1024 float field_cell field_cell = 0.1 integer clean_niter clean_niter = 50 float clean_gain clean_gain = 0.03 float dynam dynam = 8.0 float win_mult win_mult = 1.8 float solint solint = 3.6/6.0 logical doflt doflt = true logical doamp float new_peak float flux_cutoff mapsize field_size,field_cell ! Map grid = 1024x1024 pixels with 0.100x0.100 milli-arcsec cellsize. select ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 716 telescope corrections were flagged in sub-array 1. ! A total of 214 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 713 telescope corrections were flagged in sub-array 1. ! A total of 218 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 710 telescope corrections were flagged in sub-array 1. ! A total of 214 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 721 telescope corrections were flagged in sub-array 1. ! A total of 215 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.514944Jy sigma=0.007174 ! Fit after self-cal, rms=0.519120Jy sigma=0.007280 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvweight 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.609 mas, bmaj=1.415 mas, bpa=-8.874 degrees ! Estimated noise=2353.27 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.00625 Jy ! Total flux subtracted in 50 components = 1.00625 Jy ! Clean residual min=-0.109968 max=0.308051 Jy/beam ! Clean residual mean=-0.001960 rms=0.038122 Jy/beam ! Combined flux in latest and established models = 1.00625 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.00625 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.515089Jy sigma=0.007240 ! Fit after self-cal, rms=0.515040Jy sigma=0.007239 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.327389 Jy ! Total flux subtracted in 50 components = 0.327389 Jy ! Clean residual min=-0.079707 max=0.153486 Jy/beam ! Clean residual mean=-0.001164 rms=0.023255 Jy/beam ! Combined flux in latest and established models = 1.33364 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 1.33364 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.326111Jy sigma=0.004493 ! Fit after self-cal, rms=0.326038Jy sigma=0.004493 ! Inverting map print "****************************************" ! **************************************** print "*** Finished Uniform Weighting CLEAN ***" ! *** Finished Uniform Weighting CLEAN *** print "****************************************" ! **************************************** uvweight 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.829 mas, bmaj=1.151 mas, bpa=-11.35 degrees ! Estimated noise=1554.6 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.196418 Jy ! Component: 100 - total flux cleaned = 0.285149 Jy ! Total flux subtracted in 100 components = 0.285149 Jy ! Clean residual min=-0.071453 max=0.077350 Jy/beam ! Clean residual mean=-0.000825 rms=0.028034 Jy/beam ! Combined flux in latest and established models = 1.61879 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 39 components and 1.61879 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220840Jy sigma=0.002934 ! Fit after self-cal, rms=0.220762Jy sigma=0.002934 ! Inverting map print "****************************************" ! **************************************** print "*** Finished Natural Weighting CLEAN ***" ! *** Finished Natural Weighting CLEAN *** print "****************************************" ! **************************************** gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 72 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HN 1.00* ! LA 1.00* NL 1.00* OV 1.00* SC 1.00* ! WF 1.00* GG 1.00* HH 0.83 KK 1.00* ! KP 1.00* MA 0.98 MC 1.14 MK 1.00* ! NY 1.00* TS 1.00* WZ 1.11 PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 GC 1.00* HN 1.09 ! LA 0.84 NL 1.06 OV 0.95 SC 0.99 ! WF 1.07 GG 1.00* HH 1.00* KK 1.04 ! KP 0.94 MA 1.00* MC 1.00* MK 0.95 ! NY 1.00* TS 1.00* WZ 1.00* PT 1.00* ! ! ! Correcting IF 2. ! A total of 75 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HN 1.00* ! LA 1.00* NL 1.00* OV 1.00* SC 1.00* ! WF 1.00* GG 1.00* HH 0.77 KK 1.00* ! KP 1.00* MA 0.99 MC 1.15 MK 1.00* ! NY 1.00* TS 1.00* WZ 1.11 PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.95 GC 1.00* HN 1.07 ! LA 0.84 NL 1.07 OV 0.96 SC 2.27 ! WF 1.10 GG 1.00* HH 1.00* KK 1.04 ! KP 0.91 MA 1.00* MC 1.00* MK 0.97 ! NY 1.00* TS 1.00* WZ 1.00* PT 1.00* ! ! ! Correcting IF 3. ! A total of 78 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HN 1.00* ! LA 1.00* NL 1.00* OV 1.00* SC 1.00* ! WF 1.00* GG 1.00* HH 0.95 KK 1.00* ! KP 1.00* MA 1.10 MC 1.20 MK 1.00* ! NY 1.00* TS 1.00* WZ 1.03 PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.94 GC 1.00* HN 1.08 ! LA 0.83 NL 1.06 OV 0.94 SC 1.01 ! WF 1.16 GG 1.00* HH 1.00* KK 1.07 ! KP 0.93 MA 1.00* MC 1.00* MK 0.98 ! NY 1.00* TS 1.00* WZ 1.00* PT 1.00* ! ! ! Correcting IF 4. ! A total of 75 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HN 1.00* ! LA 1.00* NL 1.00* OV 1.00* SC 1.00* ! WF 1.00* GG 1.00* HH 1.07 KK 1.00* ! KP 1.00* MA 0.97 MC 1.19 MK 1.00* ! NY 1.00* TS 1.00* WZ 1.03 PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 GC 1.00* HN 1.09 ! LA 0.79 NL 1.06 OV 0.93 SC 1.05 ! WF 1.17 GG 1.00* HH 1.00* KK 1.08 ! KP 0.96 MA 1.00* MC 1.00* MK 1.02 ! NY 1.00* TS 1.00* WZ 1.00* PT 1.00* ! ! ! Fit before self-cal, rms=0.220762Jy sigma=0.002934 ! Fit after self-cal, rms=0.123432Jy sigma=0.001483 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.772 mas, bmaj=1.975 mas, bpa=-9.357 degrees ! Estimated noise=1603.96 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127484 Jy ! Component: 100 - total flux cleaned = 0.0149258 Jy ! Total flux subtracted in 100 components = 0.0149258 Jy ! Clean residual min=-0.015487 max=0.030700 Jy/beam ! Clean residual mean=-0.000164 rms=0.005349 Jy/beam ! Combined flux in latest and established models = 1.63372 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 46 components and 1.63372 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120304Jy sigma=0.001455 ! Fit after self-cal, rms=0.120327Jy sigma=0.001454 ! Inverting map dynam = dynam - 1.0 doamp = true solint = solint * (6.0/3.6) flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136039 Jy ! Component: 100 - total flux cleaned = 0.00195319 Jy ! Total flux subtracted in 100 components = 0.00195319 Jy ! Clean residual min=-0.015434 max=0.029745 Jy/beam ! Clean residual mean=-0.000160 rms=0.005266 Jy/beam ! Combined flux in latest and established models = 1.63567 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 54 components and 1.63567 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119311Jy sigma=0.001445 ! Fit after self-cal, rms=0.115405Jy sigma=0.001407 ! Inverting map and beam ! Estimated beam: bmin=0.7678 mas, bmaj=1.974 mas, bpa=-9.409 degrees ! Estimated noise=1605.04 mJy/beam. doamp = false solint = solint / (6.0/3.6) flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124016 Jy ! Component: 100 - total flux cleaned = 0.0138788 Jy ! Total flux subtracted in 100 components = 0.0138788 Jy ! Clean residual min=-0.014774 max=0.029564 Jy/beam ! Clean residual mean=-0.000068 rms=0.005008 Jy/beam ! Combined flux in latest and established models = 1.64955 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 55 components and 1.64955 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113644Jy sigma=0.001391 ! Fit after self-cal, rms=0.113598Jy sigma=0.001391 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0919-260_X ! Writing UV FITS file: 0919-260_X.uvf ! Writing 55 model components to file: 0919-260_X.mod ! wwins: Wrote 1 windows to 0919-260_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7678 x 1.974 at -9.409 degrees (North through East) ! Clean map min=-0.014499 max=1.3549 Jy/beam ! Writing clean map to FITS file: 0919-260_X.fits ! Writing difmap environment to: 0919-260_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0919-260_X] device 0919-260_Xuv.ps/vps,1,2 ! Attempting to open device: '0919-260_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0919-260_Xim.ps/vps ! Attempting to open device: '0919-260_Xim.ps/vps' uvweight 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. loglevs -1,2048,2 ! The new contour levels are: ! -1 1 2 4 8 16 32 64 128 256 512 1024 2048 cmul = imstat(rms)*3 ! Inverting map and beam ! Estimated beam: bmin=0.7678 mas, bmaj=1.974 mas, bpa=-9.409 degrees ! Estimated noise=1605.04 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7678 x 1.974 at -9.409 degrees (North through East) ! Clean map min=-0.014499 max=1.3549 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo8-0.1] quit ! Quitting program ! Log file 0919-260_X.log closed on Fri Jul 28 09:57:01 2006